Kowa packed important and desirable features that optics users demand into the SV binocular, yet kept the price affordable. Fully multi-coated lenses with highly reflective coatings on the phase corrected roof prisms provides you with bright views and enhanced resolution and color contrast. Twist-up eyecups, rubber armoring, waterproofing, and fogproofing make the Kowa SV a comfortable and reliable choice for lots of activities. Kowa provides a limited lifetime warranty for this binocular.